#include<iostream>

using namespace std;

const int N = 1e5 + 10;

int n;
int stk[N], tt;

int main()
{
	cin >> n;
	for (int i = 0; i < n; i++)
	{
		int x;
		cin >> x;
		while (tt && stk[tt] >= x) tt--;
		if (tt) cout << stk[tt] << " ";
		else cout << "-1 ";

		stk[++tt] = x;
	}

	return 0;
}